// 检测单个 Token
detect(tokenAddress: string): Promise<TokenDetectionResult>;
// 推荐支付方法
getRecommendedMethod(tokenAddress: string): Promise<"eip3009" | "permit" | "permit2" | null>;
// 批量初始化
initialize(tokenAddresses: string[]): Promise<TokenDetectionResult[]>;
// 清理缓存
clearCache(tokenAddress?: string): Promise<void>;
// 检测收款地址的结算能力(EIP-7702 + x402x 扩展)
detectSettleMethods(
client: PublicClient,
address: string,
logger?: Logger | null
): Promise<{
supportsSettleWithPermit: boolean;
supportsSettleWithERC3009: boolean;
supportsSettleWithPermit2: boolean;
}>;